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2 * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 # define OPENSSL_AES_H
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
19 # include <openssl/opensslconf.h>
26 # define AES_BLOCK_SIZE 16
28 # ifndef OPENSSL_NO_DEPRECATED_3_0
30 # define AES_ENCRYPT 1
31 # define AES_DECRYPT 0
36 /* This should be a hidden type, but EVP requires that the size be known */
39 unsigned long rd_key
[4 * (AES_MAXNR
+ 1)];
41 unsigned int rd_key
[4 * (AES_MAXNR
+ 1)];
45 typedef struct aes_key_st AES_KEY
;
49 DEPRECATEDIN_3_0(const char *AES_options(void))
52 AES_set_encrypt_key(const unsigned char *userKey
,
53 const int bits
, AES_KEY
*key
))
55 AES_set_decrypt_key(const unsigned char *userKey
,
56 const int bits
, AES_KEY
*key
))
59 AES_encrypt(const unsigned char *in
, unsigned char *out
,
62 AES_decrypt(const unsigned char *in
, unsigned char *out
,
66 AES_ecb_encrypt(const unsigned char *in
, unsigned char *out
,
67 const AES_KEY
*key
, const int enc
))
69 AES_cbc_encrypt(const unsigned char *in
, unsigned char *out
,
70 size_t length
, const AES_KEY
*key
,
71 unsigned char *ivec
, const int enc
))
73 AES_cfb128_encrypt(const unsigned char *in
, unsigned char *out
,
74 size_t length
, const AES_KEY
*key
,
75 unsigned char *ivec
, int *num
,
78 AES_cfb1_encrypt(const unsigned char *in
, unsigned char *out
,
79 size_t length
, const AES_KEY
*key
,
80 unsigned char *ivec
, int *num
, const int enc
))
82 AES_cfb8_encrypt(const unsigned char *in
, unsigned char *out
,
83 size_t length
, const AES_KEY
*key
,
84 unsigned char *ivec
, int *num
, const int enc
))
86 AES_ofb128_encrypt(const unsigned char *in
, unsigned char *out
,
87 size_t length
, const AES_KEY
*key
,
88 unsigned char *ivec
, int *num
))
90 /* NB: the IV is _two_ blocks long */
92 AES_ige_encrypt(const unsigned char *in
, unsigned char *out
,
93 size_t length
, const AES_KEY
*key
,
94 unsigned char *ivec
, const int enc
))
95 /* NB: the IV is _four_ blocks long */
97 AES_bi_ige_encrypt(const unsigned char *in
, unsigned char *out
,
98 size_t length
, const AES_KEY
*key
,
100 const unsigned char *ivec
, const int enc
))
103 AES_wrap_key(AES_KEY
*key
, const unsigned char *iv
,
104 unsigned char *out
, const unsigned char *in
,
107 AES_unwrap_key(AES_KEY
*key
, const unsigned char *iv
,
108 unsigned char *out
, const unsigned char *in
,